Nominal Pipe Size |
Common Dimensions |
Dia. of hub at bevel |
Length thru hub |
Dia. of bore | |||||||
Outside dia. of flange |
Thickness of flange |
Diameter of hub at face |
Diameter of raised face |
Welding neck |
Slip-on, screwed, socket |
Lap joint |
Welding neck |
Slip-on socket |
Lap joing | ||
O |
Q |
X |
R |
H |
YW |
YS |
YL |
BW |
BS |
BL | |
1/2 |
88.9 |
11.1 |
30.2 |
34.9 |
21.3 |
47.6 |
15.9 |
15.9 |
15.7 |
22.4 |
22.9 |
3/4 |
98.4 |
12.7 |
38.1 |
42.9 |
26.7 |
52.4 |
15.9 |
15.9 |
20.8 |
27.7 |
28.2 |
1 |
108.0 |
14.3 |
49.3 |
50.8 |
33.5 |
55.9 |
17.5 |
17.5 |
26.7 |
34.5 |
35.1 |
1-1/4 |
117.5 |
15.9 |
58.7 |
63.5 |
42.2 |
57.2 |
20.6 |
20.6 |
35.1 |
43.2 |
43.7 |
1-1/2 |
127.0 |
17.5 |
63.5 |
73.0 |
48.3 |
61.7 |
22.2 |
22.2 |
40.9 |
49.5 |
50.0 |
2 |
152.4 |
19.1 |
77.7 |
92.1 |
60.5 |
63.5 |
25.4 |
25.4 |
52.6 |
62.0 |
62.5 |
2-1/2 |
177.8 |
22.2 |
90.4 |
104.8 |
73.2 |
69.9 |
28.6 |
28.6 |
65.3 |
74.7 |
75.4 |
3 |
190.5 |
23.8 |
108.0 |
127.0 |
88.9 |
69.9 |
30.2 |
30.5 |
78.0 |
90.7 |
91.4 |
3-1/2 |
215.9 |
23.8 |
122.2 |
139.7 |
101.6 |
71.1 |
31.8 |
35.6 |
90.2 |
103.4 |
104.1 |
4 |
228.6 |
23.8 |
134.9 |
157.2 |
114.3 |
76.2 |
33.3 |
33.3 |
101.6 |
116.1 |
116.8 |
5 |
254.0 |
23.8 |
163.3 |
185.4 |
141.2 |
88.9 |
36.5 |
36.6 |
128.3 |
143.8 |
144.8 |
6 |
279.4 |
25.4 |
192.0 |
215.9 |
168.4 |
88.9 |
39.6 |
39.6 |
154.2 |
170.7 |
171.5 |
8 |
342.9 |
28.6 |
246.1 |
269.9 |
219.2 |
101.6 |
44.5 |
44.5 |
202.7 |
221.5 |
222.3 |
10 |
406.4 |
30.2 |
304.8 |
323.9 |
273.1 |
101.6 |
49.3 |
49.3 |
254.0 |
276.4 |
277.4 |
12 |
482.6 |
31.8 |
365.1 |
381.0 |
323.9 |
114.3 |
55.6 |
55.9 |
304.8 |
327.2 |
328.2 |
14 |
533.4 |
34.9 |
400.1 |
412.8 |
355.6 |
127.0 |
57.2 |
79.4 |
336.6 |
359.2 |
360.7 |
16 |
596.9 |
36.5 |
457.2 |
469.9 |
406.4 |
127.0 |
63.5 |
87.3 |
387.4 |
410.5 |
411.5 |
18 |
635.0 |
39.6 |
504.8 |
533.4 |
457.2 |
139.7 |
68.3 |
97.0 |
438.2 |
462.3 |
462.3 |
20 |
698.5 |
43.2 |
558.8 |
584.2 |
508.0 |
144.5 |
73.0 |
103.1 |
489.0 |
513.1 |
514.4 |
24 |
812.8 |
47.6 |
663.6 |
692.2 |
609.6 |
152.4 |
82.6 |
111.1 |
590.6 |
616.0 |
616.0 |
Unit: mm Nominal Pipe Size Radius of fillet Minimum thread length Depth of socket Drilling Length of bolts Dia. of bolt circle Number of bolts Diameter of bolts Diameter of bolt holes Stud bolts Machine bolts 1/16" raised face Ring joint 1/16" R.F. r T D C 1/2 3.2 15.9 9.5 60.3 4 12.7 15.9 57.2 N/A 44.5 3/4 3.2 15.9 11.1 69.9 4 12.7 15.9 57.2 N/A 50.8 1 3.2 17.5 12.7 79.4 4 12.7 15.9 63.5 76.2 50.8 1-1/4 4.8 20.6 14.3 88.9 4 12.7 15.9 63.5 76.2 57.2 1-1/2 6.4 22.2 15.9 98.4 4 12.7 15.9 69.9 82.6 57.2 2 7.9 25.4 17.5 120.7 4 15.9 19.1 76.2 88.9 57.2 2-1/2 7.9 28.6 19.1 139.7 4 15.9 19.1 82.6 95.3 76.2 3 9.5 30.2 20.6 152.4 4 15.9 19.1 88.9 101.6 76.2 3-1/2 9.5 31.8 22.2 177.8 8 15.9 19.1 88.9 101.6 76.2 4 11.1 33.3 23.8 190.5 8 15.9 19.1 88.9 101.6 76.2 5 11.1 36.5 23.8 215.9 8 19.1 22.2 95.3 108.0 82.6 6 12.7 39.7 27.0 241.3 8 19.1 22.2 95.3 108.0 82.6 8 12.7 44.5 31.8 298.5 8 19.1 22.2 101.6 114.3 88.9 10 12.7 49.2 33.3 362.0 12 22.2 25.4 114.3 127.0 88.9 12 12.7 55.6 39.7 431.8 12 22.2 25.4 114.3 127.0 101.6 14 12.7 57.2 41.3 476.3 12 25.4 28.6 127.0 139.7 108.0 16 12.7 63.5 44.5 539.8 16 25.4 28.6 133.4 146.1 114.3 18 12.7 68.3 49.2 577.9 16 28.6 31.8 146.1 158.8 120.7 20 12.7 73.0 54.0 635.0 20 28.6 31.8 152.4 165.1 133.4 24 12.7 82.6 63.5 749.3 20 31.8 34.9 171.5 184.2 146.1 Nominal Pipe Size Approximate weights Welding neck Slip on Screwed Socket welding Lap joint Blind 1/2 0.9 0.5 0.5 0.9 0.5 0.9 3/4 0.9 0.7 0.7 0.9 0.7 0.9 1 1.0 0.9 0.9 0.9 0.9 0.9 1-1/4 1.0 1.1 1.1 1.4 1.1 1.4 1-1/2 1.8 1.4 1.4 1.4 1.4 1.4 2 2.7 2.3 2.3 2.3 2.3 1.8 2-1/2 4.5 3.6 3.6 3.2 3.6 3.2 3 5.2 4.1 4.5 3.6 4.1 4.1 3-1/2 5.4 5.0 5.4 5.0 5.0 5.9 4 7.5 5.9 5.9 5.9 5.4 7.7 5 9.5 6.8 6.8 6.8 5.9 9.1 6 11.8 7.7 8.9 8.6 8.2 12.3 8 19.1 12.7 13.6 13.6 12.7 21.3 10 24.5 18.2 18.6 19.5 16.3 30.4 12 40.0 27.7 29.5 29.1 27.2 55.8 14 51.8 37.7 38.6 38.6 35.0 63.1 16 64.5 48.1 42.2 42.2 47.2 84.9 18 74.9 49.5 54.5 54.5 66.3 98.5 20 89.4 67.2 70.4 70.4 72.2 128.5 24 121.7 92.6 95.3 95.3 88.5 188.4
Unit: kg